source.dussan.org Git - archiva.git/blob

   1 package org.apache.archiva.repository.index.mock;
   2
   3 /*
   4  * Licensed to the Apache Software Foundation (ASF) under one
   5  * or more contributor license agreements.  See the NOTICE file
   6  * distributed with this work for additional information
   7  * regarding copyright ownership.  The ASF licenses this file
   8  * to you under the Apache License, Version 2.0 (the
   9  * "License"); you may not use this file except in compliance
  10  * with the License.  You may obtain a copy of the License at
  11  *
  12  *  http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing,
  15  * software distributed under the License is distributed on an
  16  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  17  * KIND, either express or implied.  See the License for the
  18  * specific language governing permissions and limitations
  19  * under the License.
  20  */
  21
  22 import org.apache.archiva.admin.model.RepositoryAdminException;
  23 import org.apache.archiva.common.utils.FileUtils;
  24 import org.apache.archiva.common.utils.PathUtil;
  25 import org.apache.archiva.configuration.ArchivaConfiguration;
  26 import org.apache.archiva.indexer.ArchivaIndexManager;
  27 import org.apache.archiva.indexer.ArchivaIndexingContext;
  28 import org.apache.archiva.indexer.IndexCreationFailedException;
  29 import org.apache.archiva.indexer.IndexUpdateFailedException;
  30 import org.apache.archiva.indexer.UnsupportedBaseContextException;
  31 import org.apache.archiva.proxy.ProxyRegistry;
  32 import org.apache.archiva.proxy.maven.WagonFactory;
  33 import org.apache.archiva.proxy.maven.WagonFactoryException;
  34 import org.apache.archiva.proxy.maven.WagonFactoryRequest;
  35 import org.apache.archiva.proxy.model.NetworkProxy;
  36 import org.apache.archiva.repository.EditableRepository;
  37 import org.apache.archiva.repository.ManagedRepository;
  38 import org.apache.archiva.repository.PasswordCredentials;
  39 import org.apache.archiva.repository.RemoteRepository;
  40 import org.apache.archiva.repository.Repository;
  41 import org.apache.archiva.repository.RepositoryType;
  42 import org.apache.archiva.repository.UnsupportedRepositoryTypeException;
  43 import org.apache.archiva.repository.content.FilesystemAsset;
  44 import org.apache.archiva.repository.content.StorageAsset;
  45 import org.apache.archiva.repository.features.IndexCreationFeature;
  46 import org.apache.archiva.repository.features.RemoteIndexFeature;
  47 import org.apache.commons.lang.StringUtils;
  48 import org.apache.maven.index.ArtifactContext;
  49 import org.apache.maven.index.ArtifactContextProducer;
  50 import org.apache.maven.index.DefaultScannerListener;
  51 import org.apache.maven.index.Indexer;
  52 import org.apache.maven.index.IndexerEngine;
  53 import org.apache.maven.index.Scanner;
  54 import org.apache.maven.index.ScanningRequest;
  55 import org.apache.maven.index.ScanningResult;
  56 import org.apache.maven.index.context.IndexCreator;
  57 import org.apache.maven.index.context.IndexingContext;
  58 import org.apache.maven.index.packer.IndexPacker;
  59 import org.apache.maven.index.packer.IndexPackingRequest;
  60 import org.apache.maven.index.updater.IndexUpdateRequest;
  61 import org.apache.maven.index.updater.ResourceFetcher;
  62 import org.apache.maven.index_shaded.lucene.index.IndexFormatTooOldException;
  63 import org.apache.maven.wagon.ConnectionException;
  64 import org.apache.maven.wagon.ResourceDoesNotExistException;
  65 import org.apache.maven.wagon.StreamWagon;
  66 import org.apache.maven.wagon.TransferFailedException;
  67 import org.apache.maven.wagon.Wagon;
  68 import org.apache.maven.wagon.authentication.AuthenticationException;
  69 import org.apache.maven.wagon.authentication.AuthenticationInfo;
  70 import org.apache.maven.wagon.authorization.AuthorizationException;
  71 import org.apache.maven.wagon.events.TransferEvent;
  72 import org.apache.maven.wagon.events.TransferListener;
  73 import org.apache.maven.wagon.proxy.ProxyInfo;
  74 import org.apache.maven.wagon.shared.http.AbstractHttpClientWagon;
  75 import org.apache.maven.wagon.shared.http.HttpConfiguration;
  76 import org.apache.maven.wagon.shared.http.HttpMethodConfiguration;
  77 import org.slf4j.Logger;
  78 import org.slf4j.LoggerFactory;
  79 import org.springframework.stereotype.Service;
  80
  81 import javax.inject.Inject;
  82 import java.io.FileNotFoundException;
  83 import java.io.IOException;
  84 import java.io.InputStream;
  85 import java.net.MalformedURLException;
  86 import java.net.URI;
  87 import java.nio.file.Files;
  88 import java.nio.file.Path;
  89 import java.nio.file.Paths;
  90 import java.util.Collection;
  91 import java.util.List;
  92 import java.util.Map;
  93 import java.util.concurrent.ConcurrentSkipListSet;
  94 import java.util.stream.Collectors;
  95
  96 /**
  97  * @author Martin Stockhammer <martin_s@apache.org>
  98  */
  99 @Service("archivaIndexManager#maven")
 100 public class ArchivaIndexManagerMock implements ArchivaIndexManager {
 101     private static final Logger log = LoggerFactory.getLogger( ArchivaIndexManagerMock.class );
 102
 103     @Inject
 104     private Indexer indexer;
 105
 106     @Inject
 107     private IndexerEngine indexerEngine;
 108
 109     @Inject
 110     private List<? extends IndexCreator> indexCreators;
 111
 112     @Inject
 113     private IndexPacker indexPacker;
 114
 115     @Inject
 116     private Scanner scanner;
 117
 118     @Inject
 119     private ArchivaConfiguration archivaConfiguration;
 120
 121     @Inject
 122     private WagonFactory wagonFactory;
 123
 124     @Inject
 125     private ArtifactContextProducer artifactContextProducer;
 126
 127     @Inject
 128     private ProxyRegistry proxyRegistry;
 129
 130     private ConcurrentSkipListSet<Path> activeContexts = new ConcurrentSkipListSet<>( );
 131
 132     private static final int WAIT_TIME = 100;
 133     private static final int MAX_WAIT = 10;
 134
 135
 136     public static IndexingContext getMvnContext(ArchivaIndexingContext context ) throws UnsupportedBaseContextException
 137     {
 138         if ( !context.supports( IndexingContext.class ) )
 139         {
 140             log.error( "The provided archiva index context does not support the maven IndexingContext" );
 141             throw new UnsupportedBaseContextException( "The context does not support the Maven IndexingContext" );
 142         }
 143         return context.getBaseContext( IndexingContext.class );
 144     }
 145
 146     private Path getIndexPath( ArchivaIndexingContext ctx )
 147     {
 148         return PathUtil.getPathFromUri( ctx.getPath( ) );
 149     }
 150
 151     @FunctionalInterface
 152     interface IndexUpdateConsumer
 153     {
 154
 155         void accept( IndexingContext indexingContext ) throws IndexUpdateFailedException;
 156     }
 157
 158     /*
 159      * This method is used to do some actions around the update execution code. And to make sure, that no other
 160      * method is running on the same index.
 161      */
 162     private void executeUpdateFunction( ArchivaIndexingContext context, IndexUpdateConsumer function ) throws IndexUpdateFailedException
 163     {
 164         IndexingContext indexingContext = null;
 165         try
 166         {
 167             indexingContext = getMvnContext( context );
 168         }
 169         catch ( UnsupportedBaseContextException e )
 170         {
 171             throw new IndexUpdateFailedException( "Maven index is not supported by this context", e );
 172         }
 173         final Path ctxPath = getIndexPath( context );
 174         int loop = MAX_WAIT;
 175         boolean active = false;
 176         while ( loop-- > 0 && !active )
 177         {
 178             active = activeContexts.add( ctxPath );
 179             try
 180             {
 181                 Thread.currentThread( ).sleep( WAIT_TIME );
 182             }
 183             catch ( InterruptedException e )
 184             {
 185                 // Ignore this
 186             }
 187         }
 188         if ( active )
 189         {
 190             try
 191             {
 192                 function.accept( indexingContext );
 193             }
 194             finally
 195             {
 196                 activeContexts.remove( ctxPath );
 197             }
 198         }
 199         else
 200         {
 201             throw new IndexUpdateFailedException( "Timeout while waiting for index release on context " + context.getId( ) );
 202         }
 203     }
 204
 205     @Override
 206     public void pack( final ArchivaIndexingContext context ) throws IndexUpdateFailedException
 207     {
 208         executeUpdateFunction( context, indexingContext -> {
 209                     try
 210                     {
 211                         IndexPackingRequest request = new IndexPackingRequest( indexingContext,
 212                                 indexingContext.acquireIndexSearcher( ).getIndexReader( ),
 213                                 indexingContext.getIndexDirectoryFile( ) );
 214                         indexPacker.packIndex( request );
 215                         indexingContext.updateTimestamp( true );
 216                     }
 217                     catch ( IOException e )
 218                     {
 219                         log.error( "IOException while packing index of context " + context.getId( ) + ( StringUtils.isNotEmpty( e.getMessage( ) ) ? ": " + e.getMessage( ) : "" ) );
 220                         throw new IndexUpdateFailedException( "IOException during update of " + context.getId( ), e );
 221                     }
 222                 }
 223         );
 224
 225     }
 226
 227     @Override
 228     public void scan(final ArchivaIndexingContext context) throws IndexUpdateFailedException
 229     {
 230         executeUpdateFunction( context, indexingContext -> {
 231             DefaultScannerListener listener = new DefaultScannerListener( indexingContext, indexerEngine, true, null );
 232             ScanningRequest request = new ScanningRequest( indexingContext, listener );
 233             ScanningResult result = scanner.scan( request );
 234             if ( result.hasExceptions( ) )
 235             {
 236                 log.error( "Exceptions occured during index scan of " + context.getId( ) );
 237                 result.getExceptions( ).stream( ).map( e -> e.getMessage( ) ).distinct( ).limit( 5 ).forEach(
 238                         s -> log.error( "Message: " + s )
 239                 );
 240             }
 241
 242         } );
 243     }
 244
 245     @Override
 246     public void update(final ArchivaIndexingContext context, final boolean fullUpdate) throws IndexUpdateFailedException
 247     {
 248         log.info( "start download remote index for remote repository {}", context.getRepository( ).getId( ) );
 249         URI remoteUpdateUri;
 250         if ( !( context.getRepository( ) instanceof RemoteRepository) || !(context.getRepository().supportsFeature(RemoteIndexFeature.class)) )
 251         {
 252             throw new IndexUpdateFailedException( "The context is not associated to a remote repository with remote index " + context.getId( ) );
 253         } else {
 254             RemoteIndexFeature rif = context.getRepository().getFeature(RemoteIndexFeature.class).get();
 255             remoteUpdateUri = context.getRepository().getLocation().resolve(rif.getIndexUri());
 256         }
 257         final RemoteRepository remoteRepository = (RemoteRepository) context.getRepository( );
 258
 259         executeUpdateFunction( context,
 260                 indexingContext -> {
 261                     try
 262                     {
 263                         // create a temp directory to download files
 264                         Path tempIndexDirectory = Paths.get( indexingContext.getIndexDirectoryFile( ).getParent( ), ".tmpIndex" );
 265                         Path indexCacheDirectory = Paths.get( indexingContext.getIndexDirectoryFile( ).getParent( ), ".indexCache" );
 266                         Files.createDirectories( indexCacheDirectory );
 267                         if ( Files.exists( tempIndexDirectory ) )
 268                         {
 269                             org.apache.archiva.common.utils.FileUtils.deleteDirectory( tempIndexDirectory );
 270                         }
 271                         Files.createDirectories( tempIndexDirectory );
 272                         tempIndexDirectory.toFile( ).deleteOnExit( );
 273                         String baseIndexUrl = indexingContext.getIndexUpdateUrl( );
 274
 275                         String wagonProtocol = remoteUpdateUri.toURL( ).getProtocol( );
 276
 277                         NetworkProxy networkProxy = null;
 278                         if ( remoteRepository.supportsFeature( RemoteIndexFeature.class ) )
 279                         {
 280                             RemoteIndexFeature rif = remoteRepository.getFeature( RemoteIndexFeature.class ).get( );
 281                             if ( StringUtils.isNotBlank( rif.getProxyId( ) ) )
 282                             {
 283                                 networkProxy = proxyRegistry.getNetworkProxy( rif.getProxyId( ) );
 284                                 if ( networkProxy == null )
 285                                 {
 286                                     log.warn(
 287                                             "your remote repository is configured to download remote index trought a proxy we cannot find id:{}",
 288                                             rif.getProxyId( ) );
 289                                 }
 290                             }
 291
 292                             final StreamWagon wagon = (StreamWagon) wagonFactory.getWagon(
 293                                     new WagonFactoryRequest( wagonProtocol, remoteRepository.getExtraHeaders( ) ).networkProxy(
 294                                             networkProxy )
 295                             );
 296                             int readTimeout = (int) rif.getDownloadTimeout( ).toMillis( ) * 1000;
 297                             wagon.setReadTimeout( readTimeout );
 298                             wagon.setTimeout( (int) remoteRepository.getTimeout( ).toMillis( ) * 1000 );
 299
 300                             if ( wagon instanceof AbstractHttpClientWagon)
 301                             {
 302                                 HttpConfiguration httpConfiguration = new HttpConfiguration( );
 303                                 HttpMethodConfiguration httpMethodConfiguration = new HttpMethodConfiguration( );
 304                                 httpMethodConfiguration.setUsePreemptive( true );
 305                                 httpMethodConfiguration.setReadTimeout( readTimeout );
 306                                 httpConfiguration.setGet( httpMethodConfiguration );
 307                                 AbstractHttpClientWagon.class.cast( wagon ).setHttpConfiguration( httpConfiguration );
 308                             }
 309
 310                             wagon.addTransferListener( new DownloadListener( ) );
 311                             ProxyInfo proxyInfo = null;
 312                             if ( networkProxy != null )
 313                             {
 314                                 proxyInfo = new ProxyInfo( );
 315                                 proxyInfo.setType( networkProxy.getProtocol( ) );
 316                                 proxyInfo.setHost( networkProxy.getHost( ) );
 317                                 proxyInfo.setPort( networkProxy.getPort( ) );
 318                                 proxyInfo.setUserName( networkProxy.getUsername( ) );
 319                                 proxyInfo.setPassword( networkProxy.getPassword( ) );
 320                             }
 321                             AuthenticationInfo authenticationInfo = null;
 322                             if ( remoteRepository.getLoginCredentials( ) != null && ( remoteRepository.getLoginCredentials( ) instanceof PasswordCredentials) )
 323                             {
 324                                 PasswordCredentials creds = (PasswordCredentials) remoteRepository.getLoginCredentials( );
 325                                 authenticationInfo = new AuthenticationInfo( );
 326                                 authenticationInfo.setUserName( creds.getUsername( ) );
 327                                 authenticationInfo.setPassword( new String( creds.getPassword( ) ) );
 328                             }
 329                             wagon.connect( new org.apache.maven.wagon.repository.Repository( remoteRepository.getId( ), baseIndexUrl ), authenticationInfo,
 330                                     proxyInfo );
 331
 332                             Path indexDirectory = indexingContext.getIndexDirectoryFile( ).toPath( );
 333                             if ( !Files.exists( indexDirectory ) )
 334                             {
 335                                 Files.createDirectories( indexDirectory );
 336                             }
 337
 338                             ResourceFetcher resourceFetcher =
 339                                     new WagonResourceFetcher( log, tempIndexDirectory, wagon, remoteRepository );
 340                             IndexUpdateRequest request = new IndexUpdateRequest( indexingContext, resourceFetcher );
 341                             request.setForceFullUpdate( fullUpdate );
 342                             request.setLocalIndexCacheDir( indexCacheDirectory.toFile( ) );
 343
 344                             // indexUpdater.fetchAndUpdateIndex( request );
 345
 346                             indexingContext.updateTimestamp( true );
 347                         }
 348
 349                     }
 350                     catch ( AuthenticationException e )
 351                     {
 352                         log.error( "Could not login to the remote proxy for updating index of {}", remoteRepository.getId( ), e );
 353                         throw new IndexUpdateFailedException( "Login in to proxy failed while updating remote repository " + remoteRepository.getId( ), e );
 354                     }
 355                     catch ( ConnectionException e )
 356                     {
 357                         log.error( "Connection error during index update for remote repository {}", remoteRepository.getId( ), e );
 358                         throw new IndexUpdateFailedException( "Connection error during index update for remote repository " + remoteRepository.getId( ), e );
 359                     }
 360                     catch ( MalformedURLException e )
 361                     {
 362                         log.error( "URL for remote index update of remote repository {} is not correct {}", remoteRepository.getId( ), remoteUpdateUri, e );
 363                         throw new IndexUpdateFailedException( "URL for remote index update of repository is not correct " + remoteUpdateUri, e );
 364                     }
 365                     catch ( IOException e )
 366                     {
 367                         log.error( "IOException during index update of remote repository {}: {}", remoteRepository.getId( ), e.getMessage( ), e );
 368                         throw new IndexUpdateFailedException( "IOException during index update of remote repository " + remoteRepository.getId( )
 369                                 + ( StringUtils.isNotEmpty( e.getMessage( ) ) ? ": " + e.getMessage( ) : "" ), e );
 370                     }
 371                     catch ( WagonFactoryException e )
 372                     {
 373                         log.error( "Wagon for remote index download of {} could not be created: {}", remoteRepository.getId( ), e.getMessage( ), e );
 374                         throw new IndexUpdateFailedException( "Error while updating the remote index of " + remoteRepository.getId( ), e );
 375                     }
 376                 } );
 377
 378     }
 379
 380     @Override
 381     public void addArtifactsToIndex( final ArchivaIndexingContext context, final Collection<URI> artifactReference ) throws IndexUpdateFailedException
 382     {
 383         final URI ctxUri = context.getPath();
 384         executeUpdateFunction(context, indexingContext -> {
 385             Collection<ArtifactContext> artifacts = artifactReference.stream().map(r -> artifactContextProducer.getArtifactContext(indexingContext, Paths.get(ctxUri.resolve(r)).toFile())).collect(Collectors.toList());
 386             try {
 387                 indexer.addArtifactsToIndex(artifacts, indexingContext);
 388             } catch (IOException e) {
 389                 log.error("IOException while adding artifact {}", e.getMessage(), e);
 390                 throw new IndexUpdateFailedException("Error occured while adding artifact to index of "+context.getId()
 391                         + (StringUtils.isNotEmpty(e.getMessage()) ? ": "+e.getMessage() : ""));
 392             }
 393         });
 394     }
 395
 396     @Override
 397     public void removeArtifactsFromIndex( ArchivaIndexingContext context, Collection<URI> artifactReference ) throws IndexUpdateFailedException
 398     {
 399         final URI ctxUri = context.getPath();
 400         executeUpdateFunction(context, indexingContext -> {
 401             Collection<ArtifactContext> artifacts = artifactReference.stream().map(r -> artifactContextProducer.getArtifactContext(indexingContext, Paths.get(ctxUri.resolve(r)).toFile())).collect(Collectors.toList());
 402             try {
 403                 indexer.deleteArtifactsFromIndex(artifacts, indexingContext);
 404             } catch (IOException e) {
 405                 log.error("IOException while removing artifact {}", e.getMessage(), e);
 406                 throw new IndexUpdateFailedException("Error occured while removing artifact from index of "+context.getId()
 407                         + (StringUtils.isNotEmpty(e.getMessage()) ? ": "+e.getMessage() : ""));
 408             }
 409         });
 410
 411     }
 412
 413     @Override
 414     public boolean supportsRepository( RepositoryType type )
 415     {
 416         return type == RepositoryType.MAVEN;
 417     }
 418
 419     @Override
 420     public ArchivaIndexingContext createContext( Repository repository ) throws IndexCreationFailedException
 421     {
 422         log.debug("Creating context for repo {}, type: {}", repository.getId(), repository.getType());
 423         if ( repository.getType( ) != RepositoryType.MAVEN )
 424         {
 425             throw new UnsupportedRepositoryTypeException( repository.getType( ) );
 426         }
 427         IndexingContext mvnCtx = null;
 428         try
 429         {
 430             if ( repository instanceof RemoteRepository )
 431             {
 432                 mvnCtx = createRemoteContext( (RemoteRepository) repository );
 433             }
 434             else if ( repository instanceof ManagedRepository )
 435             {
 436                 mvnCtx = createManagedContext( (ManagedRepository) repository );
 437             }
 438         }
 439         catch ( IOException e )
 440         {
 441             log.error( "IOException during context creation " + e.getMessage( ), e );
 442             throw new IndexCreationFailedException( "Could not create index context for repository " + repository.getId( )
 443                     + ( StringUtils.isNotEmpty( e.getMessage( ) ) ? ": " + e.getMessage( ) : "" ), e );
 444         }
 445         MavenIndexContextMock context = new MavenIndexContextMock( repository, mvnCtx );
 446
 447         return context;
 448     }
 449
 450     @Override
 451     public ArchivaIndexingContext reset(ArchivaIndexingContext context) throws IndexUpdateFailedException {
 452         ArchivaIndexingContext ctx;
 453         executeUpdateFunction(context, indexingContext -> {
 454             try {
 455                 indexingContext.close(true);
 456             } catch (IOException e) {
 457                 log.warn("Index close failed");
 458             }
 459             try {
 460                 FileUtils.deleteDirectory(Paths.get(context.getPath()));
 461             } catch (IOException e) {
 462                 throw new IndexUpdateFailedException("Could not delete index files");
 463             }
 464         });
 465         try {
 466             Repository repo = context.getRepository();
 467             ctx = createContext(context.getRepository());
 468             if (repo instanceof EditableRepository) {
 469                 ((EditableRepository)repo).setIndexingContext(ctx);
 470             }
 471         } catch (IndexCreationFailedException e) {
 472             throw new IndexUpdateFailedException("Could not create index");
 473         }
 474         return ctx;
 475     }
 476
 477     @Override
 478     public ArchivaIndexingContext move(ArchivaIndexingContext context, Repository repo) throws IndexCreationFailedException {
 479         if (context==null) {
 480             return null;
 481         }
 482         if (context.supports(IndexingContext.class)) {
 483             try {
 484                 StorageAsset newPath = getIndexPath(repo);
 485                 IndexingContext ctx = context.getBaseContext(IndexingContext.class);
 486                 Path oldPath = ctx.getIndexDirectoryFile().toPath();
 487                 if (oldPath.equals(newPath)) {
 488                     // Nothing to do, if path does not change
 489                     return context;
 490                 }
 491                 if (!Files.exists(oldPath)) {
 492                     return createContext(repo);
 493                 } else if (context.isEmpty()) {
 494                     context.close();
 495                     return createContext(repo);
 496                 } else {
 497                     context.close(false);
 498                     Files.move(oldPath, newPath.getFilePath());
 499                     return createContext(repo);
 500                 }
 501             } catch (IOException e) {
 502                 log.error("IOException while moving index directory {}", e.getMessage(), e);
 503                 throw new IndexCreationFailedException("Could not recreated the index.", e);
 504             } catch (UnsupportedBaseContextException e) {
 505                 throw new IndexCreationFailedException("The given context, is not a maven context.");
 506             }
 507         } else {
 508             throw new IndexCreationFailedException("Bad context type. This is not a maven context.");
 509         }
 510     }
 511
 512     @Override
 513     public void updateLocalIndexPath(Repository repo) {
 514         if (repo.supportsFeature(IndexCreationFeature.class)) {
 515             IndexCreationFeature icf = repo.getFeature(IndexCreationFeature.class).get();
 516             try {
 517                 icf.setLocalIndexPath(getIndexPath(repo));
 518             } catch (IOException e) {
 519                 log.error("Could not set local index path for {}. New URI: {}", repo.getId(), icf.getIndexPath());
 520             }
 521         }
 522     }
 523
 524     @Override
 525     public ArchivaIndexingContext mergeContexts(Repository destinationRepo, List<ArchivaIndexingContext> contexts, boolean packIndex) throws UnsupportedOperationException, IndexCreationFailedException {
 526         return null;
 527     }
 528
 529
 530     private StorageAsset getIndexPath( Repository repo) throws IOException {
 531         IndexCreationFeature icf = repo.getFeature(IndexCreationFeature.class).get();
 532         Path repoDir = repo.getAsset( "" ).getFilePath();
 533         URI indexDir = icf.getIndexPath();
 534         String indexPath = indexDir.getPath();
 535         Path indexDirectory = null;
 536         if ( ! StringUtils.isEmpty(indexDir.toString( ) ) )
 537         {
 538
 539             indexDirectory = PathUtil.getPathFromUri( indexDir );
 540             // not absolute so create it in repository directory
 541             if ( indexDirectory.isAbsolute( ) )
 542             {
 543                 indexPath = indexDirectory.getFileName().toString();
 544             }
 545             else
 546             {
 547                 indexDirectory = repoDir.resolve( indexDirectory );
 548             }
 549         }
 550         else
 551         {
 552             indexDirectory = repoDir.resolve( ".index" );
 553             indexPath = ".index";
 554         }
 555
 556         if ( !Files.exists( indexDirectory ) )
 557         {
 558             Files.createDirectories( indexDirectory );
 559         }
 560         return new FilesystemAsset( indexPath, indexDirectory );
 561     }
 562
 563     private IndexingContext createRemoteContext(RemoteRepository remoteRepository ) throws IOException
 564     {
 565         Path appServerBase = archivaConfiguration.getAppServerBaseDir( );
 566
 567         String contextKey = "remote-" + remoteRepository.getId( );
 568
 569
 570         // create remote repository path
 571         Path repoDir = remoteRepository.getAsset("").getFilePath();
 572         if ( !Files.exists( repoDir ) )
 573         {
 574             Files.createDirectories( repoDir );
 575         }
 576
 577         StorageAsset indexDirectory = null;
 578
 579         // is there configured indexDirectory ?
 580         if ( remoteRepository.supportsFeature( RemoteIndexFeature.class ) )
 581         {
 582             RemoteIndexFeature rif = remoteRepository.getFeature( RemoteIndexFeature.class ).get( );
 583             indexDirectory = getIndexPath(remoteRepository);
 584             String remoteIndexUrl = calculateIndexRemoteUrl( remoteRepository.getLocation( ), rif );
 585             try
 586             {
 587
 588                 return getIndexingContext( remoteRepository, contextKey, repoDir, indexDirectory, remoteIndexUrl );
 589             }
 590             catch ( IndexFormatTooOldException e )
 591             {
 592                 // existing index with an old lucene format so we need to delete it!!!
 593                 // delete it first then recreate it.
 594                 log.warn( "the index of repository {} is too old we have to delete and recreate it", //
 595                         remoteRepository.getId( ) );
 596                 org.apache.archiva.common.utils.FileUtils.deleteDirectory( indexDirectory.getFilePath() );
 597                 return getIndexingContext( remoteRepository, contextKey, repoDir, indexDirectory, remoteIndexUrl );
 598
 599             }
 600         }
 601         else
 602         {
 603             throw new IOException( "No remote index defined" );
 604         }
 605     }
 606
 607     private IndexingContext getIndexingContext( Repository repository, String contextKey, Path repoDir, StorageAsset indexDirectory, String indexUrl ) throws IOException
 608     {
 609         return indexer.createIndexingContext( contextKey, repository.getId( ), repoDir.toFile( ), indexDirectory.getFilePath().toFile( ),
 610                 repository.getLocation( ) == null ? null : repository.getLocation( ).toString( ),
 611                 indexUrl,
 612                 true, false,
 613                 indexCreators );
 614     }
 615
 616     private IndexingContext createManagedContext( ManagedRepository repository ) throws IOException
 617     {
 618
 619         IndexingContext context;
 620         // take care first about repository location as can be relative
 621         Path repositoryDirectory = repository.getAsset("").getFilePath();
 622
 623         if ( !Files.exists( repositoryDirectory ) )
 624         {
 625             try
 626             {
 627                 Files.createDirectories( repositoryDirectory );
 628             }
 629             catch ( IOException e )
 630             {
 631                 log.error( "Could not create directory {}", repositoryDirectory );
 632             }
 633         }
 634
 635         StorageAsset indexDirectory = null;
 636
 637         if ( repository.supportsFeature( IndexCreationFeature.class ) )
 638         {
 639             indexDirectory = getIndexPath(repository);
 640
 641             String indexUrl = repositoryDirectory.toUri( ).toURL( ).toExternalForm( );
 642             try
 643             {
 644                 context = getIndexingContext( repository, repository.getId( ), repositoryDirectory, indexDirectory, indexUrl );
 645                 context.setSearchable( repository.isScanned( ) );
 646             }
 647             catch ( IndexFormatTooOldException e )
 648             {
 649                 // existing index with an old lucene format so we need to delete it!!!
 650                 // delete it first then recreate it.
 651                 log.warn( "the index of repository {} is too old we have to delete and recreate it", //
 652                         repository.getId( ) );
 653                 org.apache.archiva.common.utils.FileUtils.deleteDirectory( indexDirectory.getFilePath() );
 654                 context = getIndexingContext( repository, repository.getId( ), repositoryDirectory, indexDirectory, indexUrl );
 655                 context.setSearchable( repository.isScanned( ) );
 656             }
 657             return context;
 658         }
 659         else
 660         {
 661             throw new IOException( "No repository index defined" );
 662         }
 663     }
 664
 665     private String calculateIndexRemoteUrl( URI baseUri, RemoteIndexFeature rif )
 666     {
 667         if ( rif.getIndexUri( ) == null )
 668         {
 669             return baseUri.resolve( ".index" ).toString( );
 670         }
 671         else
 672         {
 673             return baseUri.resolve( rif.getIndexUri( ) ).toString( );
 674         }
 675     }
 676
 677     private static final class DownloadListener
 678             implements TransferListener
 679     {
 680         private Logger log = LoggerFactory.getLogger( getClass( ) );
 681
 682         private String resourceName;
 683
 684         private long startTime;
 685
 686         private int totalLength = 0;
 687
 688         @Override
 689         public void transferInitiated( TransferEvent transferEvent )
 690         {
 691             startTime = System.currentTimeMillis( );
 692             resourceName = transferEvent.getResource( ).getName( );
 693             log.debug( "initiate transfer of {}", resourceName );
 694         }
 695
 696         @Override
 697         public void transferStarted( TransferEvent transferEvent )
 698         {
 699             this.totalLength = 0;
 700             resourceName = transferEvent.getResource( ).getName( );
 701             log.info( "start transfer of {}", transferEvent.getResource( ).getName( ) );
 702         }
 703
 704         @Override
 705         public void transferProgress( TransferEvent transferEvent, byte[] buffer, int length )
 706         {
 707             log.debug( "transfer of {} : {}/{}", transferEvent.getResource( ).getName( ), buffer.length, length );
 708             this.totalLength += length;
 709         }
 710
 711         @Override
 712         public void transferCompleted( TransferEvent transferEvent )
 713         {
 714             resourceName = transferEvent.getResource( ).getName( );
 715             long endTime = System.currentTimeMillis( );
 716             log.info( "end of transfer file {} {} kb: {}s", transferEvent.getResource( ).getName( ),
 717                     this.totalLength / 1024, ( endTime - startTime ) / 1000 );
 718         }
 719
 720         @Override
 721         public void transferError( TransferEvent transferEvent )
 722         {
 723             log.info( "error of transfer file {}: {}", transferEvent.getResource( ).getName( ),
 724                     transferEvent.getException( ).getMessage( ), transferEvent.getException( ) );
 725         }
 726
 727         @Override
 728         public void debug( String message )
 729         {
 730             log.debug( "transfer debug {}", message );
 731         }
 732     }
 733
 734     private static class WagonResourceFetcher
 735             implements ResourceFetcher
 736     {
 737
 738         Logger log;
 739
 740         Path tempIndexDirectory;
 741
 742         Wagon wagon;
 743
 744         RemoteRepository remoteRepository;
 745
 746         private WagonResourceFetcher( Logger log, Path tempIndexDirectory, Wagon wagon,
 747                                       RemoteRepository remoteRepository )
 748         {
 749             this.log = log;
 750             this.tempIndexDirectory = tempIndexDirectory;
 751             this.wagon = wagon;
 752             this.remoteRepository = remoteRepository;
 753         }
 754
 755         @Override
 756         public void connect( String id, String url )
 757                 throws IOException
 758         {
 759             //no op
 760         }
 761
 762         @Override
 763         public void disconnect( )
 764                 throws IOException
 765         {
 766             // no op
 767         }
 768
 769         @Override
 770         public InputStream retrieve(String name )
 771                 throws IOException, FileNotFoundException
 772         {
 773             try
 774             {
 775                 log.info( "index update retrieve file, name:{}", name );
 776                 Path file = tempIndexDirectory.resolve( name );
 777                 Files.deleteIfExists( file );
 778                 file.toFile( ).deleteOnExit( );
 779                 wagon.get( addParameters( name, remoteRepository ), file.toFile( ) );
 780                 return Files.newInputStream( file );
 781             }
 782             catch ( AuthorizationException | TransferFailedException e )
 783             {
 784                 throw new IOException( e.getMessage( ), e );
 785             }
 786             catch ( ResourceDoesNotExistException e )
 787             {
 788                 FileNotFoundException fnfe = new FileNotFoundException( e.getMessage( ) );
 789                 fnfe.initCause( e );
 790                 throw fnfe;
 791             }
 792         }
 793
 794         // FIXME remove crappy copy/paste
 795         protected String addParameters( String path, RemoteRepository remoteRepository )
 796         {
 797             if ( remoteRepository.getExtraParameters( ).isEmpty( ) )
 798             {
 799                 return path;
 800             }
 801
 802             boolean question = false;
 803
 804             StringBuilder res = new StringBuilder( path == null ? "" : path );
 805
 806             for ( Map.Entry<String, String> entry : remoteRepository.getExtraParameters( ).entrySet( ) )
 807             {
 808                 if ( !question )
 809                 {
 810                     res.append( '?' ).append( entry.getKey( ) ).append( '=' ).append( entry.getValue( ) );
 811                 }
 812             }
 813
 814             return res.toString( );
 815         }
 816
 817     }
 818 }